From 664cd341921007cea52c8891f27ce35927dca378 Mon Sep 17 00:00:00 2001 From: rofl0r Date: Tue, 7 Jan 2014 22:53:38 +0100 Subject: x32 port (diff against vanilla x86_64) --- arch/x32/src/syscall_cp_fixup.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/x32/src/syscall_cp_fixup.c (limited to 'arch/x32/src') diff --git a/arch/x32/src/syscall_cp_fixup.c b/arch/x32/src/syscall_cp_fixup.c new file mode 100644 index 00000000..ad93db80 --- /dev/null +++ b/arch/x32/src/syscall_cp_fixup.c @@ -0,0 +1,34 @@ +#include +long __syscall_cp_internal(volatile void*, long long, long long, long long, long long, + long long, long long, long long); + +struct __timespec { long long tv_sec; long tv_nsec; }; +struct __timespec_kernel { long long tv_sec; long long tv_nsec; }; +#define __tsc(X) ((struct __timespec*)(unsigned long)(X)) + +long __syscall_cp_asm (volatile void * foo, long long n, long long a1, long long a2, long long a3, + long long a4, long long a5, long long a6) { + switch (n) { + case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6: + if(a5) a5 = (unsigned long) (&(struct __timespec_kernel) { + .tv_sec = __tsc(a5)->tv_sec, .tv_nsec = __tsc(a5)->tv_nsec}); + break; + case SYS_futex: + if(a4) a4 = (unsigned long) (&(struct __timespec_kernel) { + .tv_sec = __tsc(a4)->tv_sec, .tv_nsec = __tsc(a4)->tv_nsec}); + if(n == SYS_futex) break; + case SYS_clock_nanosleep: + case SYS_rt_sigtimedwait: case SYS_ppoll: + if(a3) a3 = (unsigned long) (&(struct __timespec_kernel) { + .tv_sec = __tsc(a3)->tv_sec, .tv_nsec = __tsc(a3)->tv_nsec}); + break; + case SYS_nanosleep: + if(a1) a1 = (unsigned long) (&(struct __timespec_kernel) { + .tv_sec = __tsc(a1)->tv_sec, .tv_nsec = __tsc(a1)->tv_nsec}); + if(a2) a2 = (unsigned long) (&(struct __timespec_kernel) { + .tv_sec = __tsc(a2)->tv_sec, .tv_nsec = __tsc(a2)->tv_nsec}); + break; + } + return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6); +} + -- cgit v1.2.1